Home / 23,948.33-35,893.33-20,978.87

Finding the Fourth Proportional to 23,948.33, 35,893.33 and 20,978.87

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Solution

The fourth proportional to 23,948.33, 35,893.33 and 20,978.87 is: 31,442.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,948.33 : 35,893.33 = 20,978.87 : x
  2. Step 2: Convert to fraction form
    23,948.33/35,893.33 = 20,978.87/x
  3. Step 3: Cross multiply
    23,948.33x = 35,893.33 × 20,978.87
  4. Step 4: Simplify right side
    23,948.33x = 753,001,272.02
  5. Step 5: Solve for x
    x = 753,001,272.02/23,948.33
  6. Step 6: Final answer
    x = 31,442.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.